Number of moles in a given volume Whiteboard exercise Play

Number of moles of ammonia molecules Animation Play

Organism's adaptation to long-time effort Slideshow Play

Outcomes Student activity Play

Outcomes in an experiment Animation Play

Packing sweets into boxes Student activity Play

Packing sweets into boxes Whiteboard exercise Play

Pascal's triangle Student activity Play

Performing volume measurements using a burette Animation Play

Periodic trends Student activity Play

pH curves for the titration of strong acids and strong bases Animation Play

pH curves for the titration of weak acids and bases Animation Play

pH of buffer solutions Whiteboard exercise Play

pH of buffer solutions Student activity Play

pH of strong acids Student activity Play

pH of strong acids Whiteboard exercise Play

pH of strong bases Student activity Play

Physical changes Class activity Play

Physical changes Whiteboard presentation Play

Physical changes accompanying heating and cooling Whiteboard presentation Play

Physical changes accompanying heating and cooling Class activity Play

Populations and possible sampling frames Whiteboard exercise Play

Possible positions of two circles Animation Play

Potassium manganate(VII) and potassium dichromate(VI) in redox titrations Student activity Play

Pouring the juice into the carton Whiteboard exercise Play